Github user mebelousov commented on the issue:
https://github.com/apache/zeppelin/pull/2682
@kjmrknsn, if user knows zeppelin url, why he doesn't know about the need
of LDAP account?
I believe that the custom welcome header is not nice way for announcing.
One may support guest account with open password.
Also the homescreen is excellent new feature, if it will be.---
